UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/6bQcJWadVA+vGo2de5nGFFtYuUrNBY5/bFSE6s/PxA=' 
WHERE 
  key_id = '135e10467fd32fbee50b1c75248fc9aa2c7d2ae8b9edde5fd3fa903e46f5c2b5' 
  AND (
    token = '/6bQcJWadVA+vGo2de5nGFFtYuUrNBY5/bFSE6s/PxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )